1. Although  __________(order) to stop£¬the driver kept on driving as fast as he could.

2. He succeeded in solving all the problems as  ________(expect)£®

3. The purpose of new technologies is to make life easier£¬not   __________(make) it more difficult.

4. He had a wonderful childhood when   __________(travel) with his mother to all corners of the world.

5. While  __________(walk) along the river bank£¬she was singing a pop song.

6. Though  __________(tire)£¬they went on working in order to finish the task on time.

7. Some diseases are not at all dangerous if     __________(treat) in time.